TechnologyAI can count a meal’s calories based on images from a wearable camera Dietary research can be automated with chest-mounted cameras that feed images of meals and leftovers to algorithms that can identify food and estimate how many calories it contains 51¶¯Â₫
HumansHow to make fabulous pizza using slow science One top trick to making great pizza at home means starting up to five days before you eat it. It’s all down to the science of fermentation, says Sam Wong Regulars